namespace marlin.web.Util;

using System.Security.Claims;

public static class ClaimsPrincipalExtensions
{
    public static Guid? GetAgentId(this ClaimsPrincipal user) => user.GetGuidClaim("agent_id");
    public static Guid? GetJobId(this ClaimsPrincipal user) => user.GetGuidClaim("job_id");
    public static Guid? GetUserId(this ClaimsPrincipal user) => user.GetGuidClaim("user_id");

    public static Guid RequireAgentId(this ClaimsPrincipal user) =>
        user.GetAgentId() ?? throw new InvalidOperationException("Request has no agent_id claim.");

    public static Guid RequireJobId(this ClaimsPrincipal user) =>
        user.GetJobId() ?? throw new InvalidOperationException("Request has no job_id claim.");

    public static Guid RequireUserId(this ClaimsPrincipal user) =>
        user.GetUserId() ?? throw new InvalidOperationException("Request has no user_id claim.");

    private static Guid? GetGuidClaim(this ClaimsPrincipal user, string type) =>
        Guid.TryParse(user.FindFirstValue(type), out var value) ? value : null;
}